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The Electric Heart

How does a heart beat? What forces work together so that, even as you are reading this article, your heart squeezes itself at least every second? For my STEAM project I created a colorful image of a human heart by using watercolor and colored pens. Attached to the sinoatrial  node …

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City of the Brain

The brain is the center of all human action, from controlling simple activities like sleep, eating, and moving; to more complex processes such as memory, emotion, and thought. At the head of the central nervous system, the brain is a hub. Neurological signals come and go from the peripheral nervous …